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$209+ Cheap flights from Lehigh Valley to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SAN
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheap flight deals from Lehigh Valley to San Diego

Keep the following information in mind while searching for Lehigh Valley to San Diego flight deals. Data was last updated June 26, 2025.

Round-trip from

$309
(Delta)

One-way from

$209
(Delta)

Popular in

December

Cheapest in

March

Average price

$556
From Lehigh Valley to San Diego
Search Deals
One-way flight from Lehigh Valley to San Diego
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Highest demand for flights based on searches. 18% potential increase in price ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Lehigh Valley to San Diego

Cheapest flights from Lehigh Valley to San Diego
Explore the most affordable flight options available from Lehigh Valley to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1212:56 pmABE - SAN
1 stop9h 30mDelta
Sat 8/306:15 amSAN - ABE
1 stop8h 19mDelta
Deal found 6/25$309
This Mytrip deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/174:11 pmABE - SAN
2 stops20h 44mMultiple Airlines
Sat 7/266:15 amSAN - ABE
3 stops25h 37mMultiple Airlines
Deal found 6/25$372
This American Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/132:52 pmABE - SAN
1 stop7h 59mAmerican Airlines
Wed 9/176:15 amSAN - ABE
2 stops12h 50mAmerican Airlines
Deal found 6/25$408
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/15:35 pmABE - SAN
2 stops9h 09mUnited Airlines
Fri 7/46:45 amSAN - ABE
2 stops12h 10mUnited Airlines
Deal found 6/25$625

Cheapflights Fare Finder

Customize your flight search to find flights from Lehigh Valley to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 26, 2025.
Use the filters below to find and compare flights from Lehigh Valley to San Diego that are best for you.

Fly from

Lehigh Valley

Fly to

San Diego

Route

Depart

Return

Price

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Tue 8/12

12:56 pm-7:26 pm

1 stop9h 30m

San Diego

Sat 8/30

6:15 am-5:34 pm

1 stop8h 19m

$309

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Thu 7/17

4:11 pm-9:55 am

2 stops20h 44m

San Diego

Sat 7/26

6:15 am-10:52 am

3 stops25h 37m

$372

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Sat 9/13

2:52 pm-7:51 pm

1 stop7h 59m

San Diego

Wed 9/17

6:15 am-10:05 pm

2 stops12h 50m

$408

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Tue 8/26

6:37 am-12:57 pm

2 stops9h 20m

San Diego

Tue 9/9

7:00 am-9:54 pm

2 stops11h 54m

$655

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Fri 7/25

6:14 pm-11:21 pm

1 stop8h 07m

$209

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Fri 7/25

6:30 am-10:42 pm

2 stops19h 12m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Best time to book a flight from Lehigh Valley to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Lehigh Valley with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lehigh Valley to San Diego

What is the cheapest month to book a flight from Lehigh Valley to San Diego?

Currently, August is the cheapest month in which you can book a flight from Lehigh Valley to San Diego (average of $286). Flying from Lehigh Valley to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YGE to SAN?

Find hourly flight availability from Lehigh Valley to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 26, 2025.

When flying from Lehigh Valley to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated June 26, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Lehigh Valley to San Diego have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,838 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Lehigh Valley to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Lehigh Valley?

    Most people fly into San Diego (SAN) if they book a flight to San Diego from Lehigh Valley. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

  • Can I find deals for flights from Lehigh Valley to San Diego that include hotel bookings?

    Yes. In addition to deals on Lehigh Valley to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lehigh Valley to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lehigh Valley to San Diego.

  • Can I find deals for business class flights from Lehigh Valley to San Diego?

    Yes. Cheapflights offers flight deals from Lehigh Valley to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lehigh Valley to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Lehigh Valley to San Diego (average of $286). Flying from Lehigh Valley to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lehigh Valley?

Book flights to Lehigh Valley if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
National City
Lemon Grove
Imperial Beach
La Mesa
Poway
Alpine
Santee

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Alternative routes for Lehigh Valley to San Diego

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Top 3 airlines flying from Lehigh Valley to San Diego

Discover the top 3 airlines that operate flights from Lehigh Valley to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$278Average$521FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$283Average$401FlexibilityNo cancel feeOn-time69%
DeltaCheapest$296Average$483FlexibilityNo cancel feeOn-timeN/A

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